Elements

Human-Shaped Sarcophagus Found in Newly Revealed Tombs Beneath The Notre-Dame

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Several tombs and a leaden sarcophagus likely dating from the 14th century have been uncovered by archaeologists at Notre-Dame cathedral in Paris following its devastating 2019 fire.   The burial sites “of remarkable scientific quality” were unearthed during preparatory work for rebuilding the ancient church’s spire at the central spot where the transept crosses the … Read more

What if There’s an Earth-Like Planet at One of Our Closest Stars?

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Just over four light-years away, our Solar System’s closest neighboring stars can be found. There’s red dwarf Proxima Centauri, at a distance of 4.2 light-years; and, just a little farther, at 4.37 light-years, a binary system of Sun-like stars – Alpha Centauri AB.   We don’t yet know if there are any Earth-like worlds orbiting … Read more

Rare earth elements for smartphones can be extracted from coal waste

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Recycling rare earth elements from the ash left over from coal burning is cheaper, easier and more environmentally friendly than digging them out of mines Environment 9 February 2022 By Alice Klein A microscope image of tiny glass spheres in coal fly ash that contain rare earth elements Rice University Rare earth elements that are … Read more

Adobe Photoshop Elements 2022 review

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Photoshop Elements is Adobe’s novice-friendly image-editing app. You buy it as a one-off purchase rather than as a subscription, and there’s a new version every year, and over time it has evolved into a sophisticated piece of software. We rated the 2021 version as one of the best photo editing apps for amateurs — but the … Read more